HeinOnline This link opens in a new windowHeinOnline bridges the gap in historical research by providing comprehensive coverage from inception of more than 2,300 law-related periodicals. In addition to its vast collection of law journals, HeinOnline contains the entire Congressional Record, Federal Register, and Code of Federal Regulations, complete coverage of the U.S. Reports back to 1754, and entire databases dedicated to treaties, constitutions, case law, world trials, classic treatises, international trade, foreign relations, U.S. Presidents, and much more.